Square Manholes, Covers, & Lids

Our product line features Emco Wheaton square manhole frame that offers users easy access. Square manhole covers sizes range from 12" to 48". Square manhole covers and frames are an ideal fit for a variety of tank hardware or monitoring equipment. All of our models feature heavy-duty diamond plate square manhole lids and a 16-gauge steel skirt, and they meet AASHTO H20 wheel loading. 

Square manhole covers size 12", 18", 24", 30", 36", 48".

    Filter
    Sort by:
    Manhole Covers, Square Utility Vault, Steel Lid, 24" x 24" x 24", Hinged, Locking, Water Resistant
    All ProductsEMCO Wheaton Manholes

    Square Manhole Cover, Vault 24"x24" Bolt-down, with Handle

    Introducing our top-of-the-line Square Manhole Cover, Vault 24"x24"x24" with a convenient Hinged Locking Lid. This product is designed to provide exceptional security and easy access for maintenance and inspection purposes....
    $ 685.83
    Square Manhole Cover, Steel 24"x24"x12", Lay-In, Handle
    All ProductsEMCO Wheaton Manholes

    Square Manhole Cover, Vault 24"x24"x12", Lay-In, Handle

    The EMCO Square Manhole Cover, 24"X 24"X 12" (Part #A0717-724E), is a top-quality steel vault that offers convenient access to a wide range of tank hardware and monitoring equipment. It...
    $ 745.38
    Manhole Covers, Square Utility Vault, Steel Lid, 24" x 24" x 24", Hinged, Locking
    All ProductsEMCO Wheaton Manholes

    Square Manhole Cover, Vault 24"x24"x24" Hinged Locking Lid

    The Emco Wheaton A0717 square manhole is the ideal solution for easy access to a wide range of tank hardwall and monitoring equipment. With its durable construction and hinged locking...
    $ 686.25
    Square Manhole Cover, Vault 30" x 30" x 24", Hinged, Locking Square Manhole Cover, Vault 30" x 30" x 24", Hinged, Locking
    All ProductsEMCO Wheaton Manholes

    Square Manhole Cover, Vault 30" x 30" x 24", Hinged, Locking

    The Vault 30" x 30" x 24" Hinged Locking Manhole Cover, part #A0717-730VW, is an essential solution for accessing tank hardware and monitoring equipment with ease. This square manhole vault...
    $ 4,000.00
    Manhole Covers, Square Utility Vault, Steel Lid, 30" x 30" x 24", Hinged, Locking, Lift Assist Square Manhole Cover, Vault 30"x30"x24" Lift Assist Lid
    All ProductsEMCO Wheaton Manholes

    Square Manhole Cover, Vault 30"x30"x24" Lift Assist Lid

    The Vault 30"X30"X24" Lift Assist Lid is the perfect solution for easy access to a wide range of tank hardware and monitoring equipment. Designed by Emco Wheaton, this square manhole...
    $ 4,000.00
    Manhole Covers, Square Utility Vault, Steel Lid, 6" x 24" x 24", Hinged, Locking, Lift Assist Square Manhole Cover, Vault 36" x 24" x 24", Hinged Lift Assist
    All ProductsEMCO Wheaton Manholes

    Square Manhole Cover, Vault 36" x 24" x 24", Hinged Lift Assist

    The Manhole Vault, measuring 36" x 24" x 24", is a top-quality product designed and manufactured by Emco Wheaton, a leading name in equipment for vapor recovery, spill containment, overfill...
    $ 4,000.00
    Manhole Covers, Square Utility Vault, Steel Lid, 36" x 36" x 36", Hinged, Locking
    All ProductsEMCO Wheaton Manholes

    Square Manhole Cover, Vault 36" x 36" x 36", Hinged Locking

    The Manhole Vault, measuring 36" x 36" x 36", is a top-quality product offered by Enviro Design Products. It features a hinged locking mechanism, ensuring maximum security and convenience. With...
    $ 5,000.00
    Manhole Covers, Square Utility Vault, Steel Lid, 36" x 24" x 24", Hinged, Locking
    All ProductsEMCO Wheaton Manholes

    Square Manhole Cover, Vault 36"x24"x24" Hinged Locking Lid

    The Square Manhole Cover with Hinged Locking Lid is a top-of-the-line product offered by Enviro Design Products. This manhole vault measures 36"x24"x24" and is designed with durability and security in...
    $ 4,000.00
    Manhole Covers, Square Utility Vault, Steel Lid, 36" x 36" x 36", Hinged, Locking, Lift Assist
    All ProductsEMCO Wheaton Manholes

    Square Manhole Cover, Vault 36"x36 x36", Hinged Lift Assist

    Introducing the Square Manhole Cover, Vault 36"x36"x36" with Hinged Lift Assist. This high-quality product, part number A0717-736VWL, is brought to you by Enviro Design Products, an authorized distributor of Emco...
    $ 5,000.00
    Manhole Covers, Square Utility Vault, Steel Lid, 36" x 36" x 24", Hinged, Locking
    All ProductsEMCO Wheaton Manholes

    Square Manhole Cover, Vault 36"x36"x24" Hinged Locking Lid

    Introducing the Square Manhole Cover, Vault 36"x36"x24" with a convenient Hinged Locking Lid. This top-quality product, part number A0717-736VWE, is available exclusively through Enviro Design Products, an authorized distributor of...
    $ 5,000.00
    Manhole Covers, Square Utility Vault, Steel Lid, 36" x 36" x 24", Hinged, Locking, Water Resistant
    All ProductsEMCO Wheaton Manholes

    Square Manhole Cover, Vault 36"x36"x24" Lift Assist Lid

    Enviro Design Products is proud to offer the high-quality Square Manhole Cover, Vault 36"x36"x24" Lift Assist Lid. This product, designed and engineered by Emco Wheaton, is perfect for retail gasoline...
    $ 5,000.00
    Manhole Covers, Square Utility Vault, Steel Lid, 48" x 48" x 24", Hinged, Locking, Lift Assist Manhole Covers, Square Utility Vault, Steel Lid, 48" x 48" x 24", Hinged, Locking, Lift Assist
    All ProductsEMCO Wheaton Manholes

    Square Manhole Cover, Vault 48"x 48"x24", Hinged Lift Assist

    The Emco Wheaton A0717 square manhole/vault, measuring 48"x48"x24", is the perfect solution for easy access to various tank hardware and monitoring equipment. This durable manhole cover meets the AASHTO H20...
    $ 3,656.50

    FAQ